Elixir Optiweb Nickel Electric Guitar Strings 9-46Elixir Electric Nickel Plated Steel Strings with OPTIWEB Coating give you the performance of a natural string that crisp tone, natural feel and playable grip you know and lovewithout sacrificing the signature long lasting tone life of Elixir Strings. Only coated string brand to protect the entire string With an ultra thin coating, keeping gunk out of the gaps between the windings Played for the same crisp tone as an uncoated string OPTIWEB Coating